condition mean min max 12pM Fe,Midday 146.382 146.382 146.382 12pM Fe,Midnight 68.83070000000001 61.5457 76.1157 58pM Fe,Midday 76.4413 76.4413 76.4413 58pM Fe,Midnight 30.920528571428573 0.0 43.5455 233pM Fe,Midnight 17.378633333333333 16.7351 18.3071 1160pM Fe,Midday 70.66974285714286 66.5199 80.149 1160pM Fe,Midnight 27.0554625 6.46805 49.7413 High carbon,Dark 55.74014 20.03 117.969 High carbon,Light 56.54312307692308 11.782 164.72 Low carbon,Dark 23.3966 23.3966 23.3966 Phloroglucinol 167.344 132.703 202.159 Silicon starvation,12h 37.8886 37.8886 37.8886